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Month: July 2011

At first I had some trouble understanding route redistribution. I’ve tried getting better at it and now I have a solid understanding of it. Darren did some labs on his blog and I decided to give it a go as

Was chatting with Darren at Darren’s CCIE mission yesterday. We started to discuss some of the commands we frequently used to check IP addresses etc. He thought I should do a post on it and here it is. This first

EIGRP is often called a hybrid because it has some similar features to link state protocols and also has distance vector features but the truth is that it is a distance vector protocol. Even though it is distance vector it

When we configure EIGRP on interfaces that are not on the same subnet we will get a message from EIGRP telling us this. What happens if we configure EIGRP on secondary interfaces? Try this setup with two routers: R1: Primary

This post is by Brian McGahan on OSPF type 5 E1 vs E2 routes. It explains in detail how the OSPF state machine works and busts a few myths on OSPF metric calculation. Remember that OSPF prefers E1 over E2

This is the final post by Petr on route redistribution. If you have read all three of them you should have a much better understanding of route redistribution. Also, INE has released a few videos on route redistribution from ther

This is Petr from INEs second blog post on route redistribution in a three part series. I am starting to get a better grasp of route redistribution. I want to reach the level where I can look at a diagram